Has it been officially challenged?
Looking like it may be challenged ....
http://www.examiner.com/article/report-chris-mcdaniel-to-challenge-mississippi-election-results
Excellent statements in article at link. Here’s one...
“There is nothing dangerous or extreme about defending the Constitution or the civil liberties therein,” he added. “There is nothing strange at all about standing as people of faith for a country that we built, that we believe in. But there is something a bit strange, there is something a bit unusual, about a Republican primary that’s decided by liberal Democrats.”